pH SCALE Review Quiz

The pH scale is a range from:

• 1-7
• 0-14
• 1-5
• 1-20

A(n) ______ is a substance with a pH less than 7

• Acid
• Alkaline
• Base
• Buffer

Tags

NGSS.MS-PS1-2

What is the only substance with a neutral pH of 7?

• Milk

• Orange Juice

• Pure Water

• Blood

• All Water

In a test of pH levels, a baking soda has a pH of 9 and bleach has a pH of 12. What is true about there relationship?

• Both of the solution are bases

• Both of the solution are acids

• The Baking soda is an acid and the Bleach is a base

• The baking soda is a base and the Bleach is an acid.

Tags

NGSS.MS-PS1-2

A pH of 3 is MORE acidic than a pH of 5?

• True

• False

On the pH scale higher numbers indicate

• acids
• bases

What happens to the pH of a solution if a base is added to it?

• The pH increases

• The pH decreases

• The pH remains the same

• The pH becomes neutral

Tags

NGSS.MS-PS1-2

What does pH measure?

• Amount of Oxygen Ions
• Amount of Hydrogen Ions
• The amount of salt in a solution
• The density

What does pH stand for?

• potential of H2O

• property of hydrogen

• potential of hydrogen

• other

pH 25

• acid

• base

• neutral

• doesn't exist